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| author | Kay Sievers <kay.sievers@vrfy.org> | 2009-04-30 15:23:42 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2009-06-15 21:30:26 -0700 |
| commit | 2bdf914915e98fe82495d05741a57e37f4b604e8 (patch) | |
| tree | 6d598776789ff0ccd29b46fb6d08d183896e982f /block/bsg.c | |
| parent | 1ce8a0d396288f28070483a8190843c23b8282f4 (diff) | |
| download | lwn-2bdf914915e98fe82495d05741a57e37f4b604e8.tar.gz lwn-2bdf914915e98fe82495d05741a57e37f4b604e8.zip | |
Driver Core: bsg: add nodename for bsg driver
This adds support to the BSG driver to report the proper device name to
userspace for the bsg devices.
Signed-off-by: Kay Sievers <kay.sievers@vrfy.org>
Signed-off-by: Jan Blunck <jblunck@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'block/bsg.c')
| -rw-r--r-- | block/bsg.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/block/bsg.c b/block/bsg.c index 5358f9ae13c1..54106f052f70 100644 --- a/block/bsg.c +++ b/block/bsg.c @@ -1065,6 +1065,11 @@ EXPORT_SYMBOL_GPL(bsg_register_queue); static struct cdev bsg_cdev; +static char *bsg_nodename(struct device *dev) +{ + return kasprintf(GFP_KERNEL, "bsg/%s", dev_name(dev)); +} + static int __init bsg_init(void) { int ret, i; @@ -1085,6 +1090,7 @@ static int __init bsg_init(void) ret = PTR_ERR(bsg_class); goto destroy_kmemcache; } + bsg_class->nodename = bsg_nodename; ret = alloc_chrdev_region(&devid, 0, BSG_MAX_DEVS, "bsg"); if (ret) |